Gentoo Archives: gentoo-user

From: marcin <marcinzw@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Kernel 2.6 and OpenGL
Date: Sun, 07 May 2006 17:45:49
Message-Id: 2fbc5c980605071034m5a590471i4c02c815deb800db@mail.gmail.com
In Reply to: Re: [gentoo-user] Kernel 2.6 and OpenGL by JimD
1 On 5/7/06, JimD <Jim@×××××××××××××××××.org> wrote:
2 > marcin wrote:
3 >
4 > > Can anyone tell me how to "increase priority" for OpenGL?
5 > >
6 > > Thanks, Marcin
7 >
8 > I am using gentoo-sources with the Anticipatory I/O sched and did not
9 > notice a slow down when I ran glxgears and nbench. I get about 980 fps
10 > on my laptop with or without nbench running. What kernel sources are
11 > you using? Have you tried the anticipatory i/o scheduler? Also under
12 > "Processor Type and Features" set the "Preemption Model" to Low-latency
13 > desktop and make sure you check "Preempt the Big Kernel Lock". Scroll
14 > down to "Timer Frequency" and set that to 1000 HZ.
15 >
16
17 At the moment I'm using ck-sources with CFQ I/O scheduler and voluntary kernel
18 preemption. It's possible that this is the problem. I will try our settings.
19
20 Marcin
21
22 --
23 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Kernel 2.6 and OpenGL marcin <marcinzw@×××××.com>
Re: [gentoo-user] Kernel 2.6 and OpenGL JimD <Jim@×××××××××××××××××.org>